Fixes #3811 updating to bootstrap 3

Fixes #2721 - Allow use of spice for libvirt via checkbox per-CR
Fixes #1711 - Add a per-CR checkbox for console passwords

fixes #2484 - host, hostgroup, and BMC passwords were overwritten as blank

fixes #2656 error connecting to vsphere after upgrade to ruby 1.9.3

fixes #2361 do not reset password on test connection.

fixes #2361 empty password does not invalidate compute resource

Feature #2368 - form helpers, exceptions and fixes

Feature #2368 - i18n extracting strings

upgrade foreman to rails 3.2.13

This commit updates from rails 3.0.x to 3.2.x, main changes include:

• Asset pipline support
• cleanup of existing assets (javascript, css, images)

Users who uses foreman in production, make sure that you now compile
your assets, e.g...

fixes #1595: show success on test connection

Added css class "btn_success" to the test connection button when the connection
is successful.

This still leaves behind a problem with ec2 (and probably rhev and vmware) where
testing the connection resets the selected region (or, datacenter for rhev and...

updates UI to bootstrap v2

first go at vmware integeration refs #955

this patch adds the ability to add a vmware compute resource, and display their console